This isn’t the first time anyone has attempted to build a gun capable of shooting something into space. The US and Canada DOD built a gun that shot a 180 kg projectile to 180 km altitude.

All the Latest Game Footage and Images from Space Gun Space Gun is an exciting physics puzzle game in which fun and exciting levels of varying difficulty await you. Plunge into the space age of ...

"I proposed that to guarantee the gun only be usable in an off-course ... from the Soyuz survival kit in more recent space missions as of the time of the 1984 article, citing his interactions ...